//  -----------------------------------------------------------------------------------------------//
//   This file is part of SvnExternalUpdater                                                               //
//   Copyright (C)2008 Romain Verdier ( romain@codingly.com )                                      //
//                                                                                                 //
//   This program is free software; you can redistribute it and/or modify it under the terms       //
//   of the GNU General Public License as published by the Free Software Foundation; either        //
//   version 2 of the License, or (at your option) any later version. This program is distributed  //
//   in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied        //
//   warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public  //
//   License for more details.                                                                     //
//                                                                                                 //
//   You should have received a copy of the GNU General Public License along with this program; if //
//   not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. or  //
//   see http://www.fsf.org/licensing/licenses/gpl.html                                            //
//  -----------------------------------------------------------------------------------------------//
using System;
using System.IO;
using System.Xml.Serialization;
using Codingly.SvnExternalUpdater.Model;

namespace Codingly.SvnExternalUpdater.Services
{
    /// <summary>
    /// 
    /// </summary>
    public class FileConfigurationService : IConfigurationService
    {
        private readonly XmlSerializer serializer = new XmlSerializer(typeof (MonitorConfiguration));

        public FileConfigurationService()
        {
            FileName = "projects.xml";
        }

        public string FileName { get; set; }

        #region IConfigurationService Members

        /// <summary>
        /// Gets the configuration.
        /// </summary>
        /// <returns></returns>
        public MonitorConfiguration GetConfiguration()
        {
            if(!File.Exists(FileName))
                return new MonitorConfiguration();

            using(var fileStream = new FileStream(FileName, FileMode.Open))
            {
                return serializer.Deserialize(fileStream) as MonitorConfiguration;
            }
        }

        /// <summary>
        /// Saves the configuration.
        /// </summary>
        /// <param name="configuration">The configuration.</param>
        public void SaveConfiguration(MonitorConfiguration configuration)
        {
            using(var fileStream = new FileStream(FileName, FileMode.Create))
            {
                serializer.Serialize(fileStream, configuration);
            }
        }

        #endregion
    }
}